Language of Algebra

123456789
Across
  1. 1. The _______ of 4 and 6 equals 10
  2. 3. The expression x + 4y - 2a + 6 has ________ terms
  3. 5. In the expression 7x + 3r, 7 is the ____________ of x
  4. 8. A word used to describe an unknown or changing number
  5. 9. The expression 16w - 10 has ______ terms
Down
  1. 1. The word 'difference' is used to describe _________
  2. 2. Used to describe a division
  3. 4. Letters used to represent numbers
  4. 6. The sign always found in an equation
  5. 7. The ________ of 15 and 2 equals 30